package Like1;

import cn.hutool.captcha.CaptchaUtil;
import cn.hutool.captcha.CircleCaptcha;

import javax.security.sasl.SaslException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/Lkcode")
public class CodeServlet extends HttpServlet{
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession();
        CircleCaptcha captcha = CaptchaUtil.createCircleCaptcha(60, 21,4,10);
        captcha.write(resp.getOutputStream());
        String code = captcha.getCode();
        session.setAttribute("MM",code);
    }


}
